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From "Trustin Lee (JIRA)" <j...@apache.org>
Subject [jira] Closed: (DIRMINA-321) BufferUnderflowException in ObjectSerializationInputStream
Date Wed, 13 Dec 2006 07:32:21 GMT
     [ http://issues.apache.org/jira/browse/DIRMINA-321?page=all ]

Trustin Lee closed DIRMINA-321.
-------------------------------

    Fix Version/s: 1.0.2
       Resolution: Fixed

Fixed thanks to Andrew's nice test case!

> BufferUnderflowException in ObjectSerializationInputStream
> ----------------------------------------------------------
>
>                 Key: DIRMINA-321
>                 URL: http://issues.apache.org/jira/browse/DIRMINA-321
>             Project: MINA
>          Issue Type: Bug
>          Components: Filter
>    Affects Versions: 1.0.1
>            Reporter: Trustin Lee
>         Assigned To: Trustin Lee
>             Fix For: 1.0.2
>
>
> Andrew Vokhmin's report:
> MINA 1.0 provides an own object serialization streams. But I have a problem
> with it...
> or may be It's my unawareness.
> Try MINA 1.0.0 and MINA 1.0.1;
> JDK 1.5.0_09
> Windows 2003 Server
> Source:
> import java.io.ByteArrayInputStream;
> import java.io.ByteArrayOutputStream;
> import java.io.ObjectInputStream;
> import java.io.ObjectOutputStream;
> import junit.framework.TestCase;
> import
> org.apache.mina.filter.codec.serialization.ObjectSerializationInputStream;
> import
> org.apache.mina.filter.codec.serialization.ObjectSerializationOutputStream;
> public class ObjectSerializationStreamsTest extends TestCase {
>        public ObjectSerializationStreamsTest(String arg0) {
>                super(arg0);
>        }
>        public static void main(String[] args) {
> junit.textui.TestRunner.run(ObjectSerializationStreamsTest.class);
>        }
>        protected void setUp() throws Exception {
>                super.setUp();
>        }
>        protected void tearDown() throws Exception {
>                super.tearDown();
>        }
>        /*
>         * Standart Object streams works - OK...
>         */
>        public void testObjectStandartStreams() throws Exception {
>                ObjectInputStream osis;
>                ObjectOutputStream osos;
>                //Integer msgA = new Integer(12345);
>                String msgA = "Test";
>                ByteArrayOutputStream baos = new ByteArrayOutputStream();
>                osos = new ObjectOutputStream(baos);
>                osos.writeObject(msgA);
>                osos.flush();
>                byte xbA[] = baos.toByteArray();
>                osis = new ObjectInputStream(new ByteArrayInputStream(xbA));
>                osos.writeObject(msgA);
>                Object msg = osis.readObject();
>                assertEquals(msgA, msg);
>                osos.close();
>                osis.close();
>        }
>        /*
>         * MINA Object streams works - FAILED!..
>         */
>        public void testObjectSerializationStreams() throws Exception {
>                ObjectSerializationInputStream osis;
>                ObjectSerializationOutputStream osos;
>                //Integer msgA = new Integer(12345);
>                String msgA = new String("Test");
>                ByteArrayOutputStream baos = new ByteArrayOutputStream();
>                osos = new ObjectSerializationOutputStream(baos);
>                osos.writeObject(msgA);
>                osos.flush();
>                byte xbA[] = baos.toByteArray();
>                osis = new ObjectSerializationInputStream(new
> ByteArrayInputStream(xbA));
>                osos.writeObject(msgA);
>                Object msg = osis.readObject();
>                assertEquals(msgA, msg);
>                osos.close();
>                osis.close();
>        }
> }
> Output:
> ..E
> Time: 0,109
> There was 1 error:
> 1)
> testObjectSerializationStreams(ru.territory.telex.mina.test.ObjectSerializat
> ionStreamsTest)java.nio.BufferUnderflowException
>        at org.apache.mina.common.ByteBuffer.getObject(ByteBuffer.java:1613)
>        at
> org.apache.mina.filter.codec.serialization.ObjectSerializationInputStream.re
> adObject(ObjectSerializationInputStream.java:125)
>        at
> ru.territory.telex.mina.test.ObjectSerializationStreamsTest.testObjectSerial
> izationStreams(ObjectSerializationStreamsTest.java:61)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
> )
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
> .java:25)
>        at
> ru.territory.telex.mina.test.ObjectSerializationStreamsTest.main(ObjectSeria
> lizationStreamsTest.java:20)
> FAILURES!!!
> Tests run: 2,  Failures: 0,  Errors: 1

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